1555363655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{124979}}^1$

素因数の和:125134

約数の個数: 16

約数和(自身を含む): 1979683200

約数和(自身を除く): 424319545

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 124979, 624895, 2374601, 11873005, 16372249, 81861245, 311072731, 1555363655]

約数ペア:

[(1, 1555363655), (5, 311072731), (19, 81861245), (95, 16372249), (131, 11873005), (655, 2374601), (2489, 624895), (12445, 124979)]